Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

leaking throttle body?

Thread Tools
 
Search this Thread
 
Old Apr 3, 2007 | 04:21 PM
  #1  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
leaking throttle body?

Has anyone had thier throttle body leak colant? I'm currently about to go out and bypass the coolant from running though the throttle body. I'll upload pictures here ina min to better explain. I Just noticed this while replaceing the 3/8ths hose that goes int it which you can see in the below pictures. Now this pipe doesn't leak unless I give it gas! IT leaks where the pipe goes into the bottom of the throttle body.

BTW I have a 94 f150 with 302 ATX in it.


Its leaking at the "pipe" going into the bottom of the throttle body. I have boxed in the area where its leaking at below. This is a side shot from the passenger side.




Here is the view from the front.
 

Last edited by StealthWyvern; Apr 3, 2007 at 04:28 PM.
Reply
Old Apr 3, 2007 | 04:46 PM
  #2  
quicklook2's Avatar
quicklook2
Post Fiend
Joined: May 2004
Posts: 11,289
Likes: 6
From: Lakewood, Ohio
just bypass it.
 
Reply
Old Apr 3, 2007 | 06:08 PM
  #3  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
I did and now my check engine light is on after driving it a few miles! Is thier a sensor in the trottle body?

Is thier a way to properly fix this rather smal issue without havin to replace the throttle body itself?
 

Last edited by StealthWyvern; Apr 3, 2007 at 06:45 PM.
Reply
Old Apr 4, 2007 | 12:23 AM
  #4  
nighthawk285's Avatar
nighthawk285
Posting Guru
Joined: Nov 2005
Posts: 2,442
Likes: 1
From: La Grande, OR
if the CEL came on, try and pull codes and see what it says...see http://www.fordfuelinjection.com/?p=13
 
Reply
Old Apr 4, 2007 | 09:39 AM
  #5  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
Thanks nighthawk, I was trying to find that last night but had no luck. I belive I have codes 123 and 125 but im not 100% on that. So I stole my gf digital cam and went outside and make a vid clip. I'm currently uploading the clip as I type. This is my first time reading codes like this.

I have included what the ford fuel injection site stated about those two codes. Now when driving the truck it doesn't want to shift. Unless I get it wound up then let my foot off the gas and then back on it lightly.


Code 123
TP circuit above maximum 4.5 volts.
TPS circuit has intermittently failed above maximum 4.5 volts.

Code 125
TP sensor was lower than expected with the MAF/MAP value in the last 80 drive cycles.



Edit: here is a link to the video clip
http://video.google.com/videouploadf...6abfbab16f39d6
 

Last edited by StealthWyvern; Apr 4, 2007 at 09:49 AM.
Reply
Old Apr 5, 2007 | 03:29 PM
  #6  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
Can anyone verify the codes being pulled? I know the cam ran out of memory at the end.
 
Reply
Old Apr 5, 2007 | 03:56 PM
  #7  
quicklook2's Avatar
quicklook2
Post Fiend
Joined: May 2004
Posts: 11,289
Likes: 6
From: Lakewood, Ohio
your codes refer to throttle position sensor.

the coolant bypass is probably not the problem.
 
Reply
Old Apr 5, 2007 | 10:47 PM
  #8  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
ok Thanks then it was by chance that it went out when it did. I juast wanted to make sure. I'll update this thread when I go to replacing the TPS this sunday.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Apr 7, 2007 | 07:20 AM
  #9  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
Is thier a way to replace the TPS sensor without takign off the throttle body on a 302?
 
Reply
Old Apr 9, 2007 | 02:34 PM
  #10  
nighthawk285's Avatar
nighthawk285
Posting Guru
Joined: Nov 2005
Posts: 2,442
Likes: 1
From: La Grande, OR
no...........
 
Reply
Old Apr 9, 2007 | 09:06 PM
  #11  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
Thanks for your help guys. I repalced it this saturday without any issues other then the folks at advanced auto parts beind retards. They wanted me to purchase a "throttle body gasket kit" which is like 8 different gaskets which according to them is the only way that I would of recieved teh gasket that I was looking for! Needless to say my local ricezone(autozone) had the gasket for 2 bucks vs 25 or 35 at advanced auto parts.

I still have a hard shift but i'm guessing thats because of the motor and tranny mounts possably being dry rotted. So thats my next project.
 
Reply
Old Apr 9, 2007 | 09:22 PM
  #12  
quicklook2's Avatar
quicklook2
Post Fiend
Joined: May 2004
Posts: 11,289
Likes: 6
From: Lakewood, Ohio
did you reset the computer?

have you drained the trans?
 
Reply
Old Apr 9, 2007 | 09:25 PM
  #13  
StealthWyvern's Avatar
StealthWyvern
Thread Starter
|
Elder User
Joined: Feb 2007
Posts: 630
Likes: 1
Originally Posted by quicklook2
did you reset the computer?

have you drained the trans?
Yes I have reset the computer and the trans was jsut flushed a 8 months before I purchased the truck and was only driven a few miles literally sence then. I dont think the truck was driven a over 500 miles in two years so a lot of things are dry rotted on it. I've replaced a bunch of hoses and tires so far. I'm going to replace all vac lines here within a few weeks with the fancey colored crap as my gf calls it. lol
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Conanski
Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W)
31
Oct 3, 2023 08:52 AM
StealthWyvern
1987 - 1996 F150 & Larger F-Series Trucks
16
Mar 23, 2007 12:15 AM
twiztidfig
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
39
Feb 18, 2007 09:27 PM
kooper909
1948 - 1956 F1, F100 & Larger F-Series Trucks
7
Dec 20, 2005 09:27 AM
nostranger2shame
Y-Block V8 (239, 272, 292, 312, 317, 341, 368)
3
Apr 12, 2005 06:41 AM




All times are GMT -5. The time now is 04:45 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE